EP2650727A4 - OPTICAL LIGHTING SYSTEM AND PROJECTION DISPLAY DEVICE THEREFOR - Google Patents

OPTICAL LIGHTING SYSTEM AND PROJECTION DISPLAY DEVICE THEREFOR

Info

Publication number
EP2650727A4
EP2650727A4 EP10860448.9A EP10860448A EP2650727A4 EP 2650727 A4 EP2650727 A4 EP 2650727A4 EP 10860448 A EP10860448 A EP 10860448A EP 2650727 A4 EP2650727 A4 EP 2650727A4
Authority
EP
European Patent Office
Prior art keywords
display device
same
optical system
projection display
lighting optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10860448.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2650727A1 (en
Inventor
Hiroyuki Saitou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp NEC Display Solutions Ltd
Original Assignee
NEC Display Solutions Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Display Solutions Ltd filed Critical NEC Display Solutions Ltd
Publication of EP2650727A1 publication Critical patent/EP2650727A1/en
Publication of EP2650727A4 publication Critical patent/EP2650727A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Semiconductor Lasers (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
EP10860448.9A 2010-12-08 2010-12-08 OPTICAL LIGHTING SYSTEM AND PROJECTION DISPLAY DEVICE THEREFOR Withdrawn EP2650727A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/071991 WO2012077191A1 (ja) 2010-12-08 2010-12-08 照明光学系、およびそれを備えた投写型表示装置

Publications (2)

Publication Number Publication Date
EP2650727A1 EP2650727A1 (en) 2013-10-16
EP2650727A4 true EP2650727A4 (en) 2014-05-21

Family

ID=46206711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10860448.9A Withdrawn EP2650727A4 (en) 2010-12-08 2010-12-08 OPTICAL LIGHTING SYSTEM AND PROJECTION DISPLAY DEVICE THEREFOR

Country Status (5)

Country Link
US (1) US20130242268A1 (zh)
EP (1) EP2650727A4 (zh)
JP (1) JP5605866B2 (zh)
CN (1) CN103250096B (zh)
WO (1) WO2012077191A1 (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5906416B2 (ja) * 2011-06-30 2016-04-20 パナソニックＩｐマネジメント株式会社 照明装置および投写型表示装置
US9599316B2 (en) * 2012-09-10 2017-03-21 Mitsubishi Electric Corporation Light source device using monochromatic light to excite stationary phosphor layers
CN105190433B (zh) * 2013-04-18 2017-05-17 松下知识产权经营株式会社 投射型影像显示装置
JP6270407B2 (ja) * 2013-10-23 2018-01-31 キヤノン株式会社 光源装置および投射型表示装置
KR102157543B1 (ko) * 2013-12-09 2020-09-18 엘지전자 주식회사 파리눈 렌즈 및 이를 포함하는 프로젝터용 광학엔진
DE102013226622A1 (de) * 2013-12-19 2015-06-25 Osram Gmbh Leuchtvorrichtung mit Leuchtstofffläche
CN106133596B (zh) * 2014-03-31 2017-09-08 Nec显示器解决方案株式会社 光源设备和投影仪
CN105025279B (zh) * 2014-04-24 2017-03-01 深圳市绎立锐光科技开发有限公司 一种光源***及投影显示装置
WO2016009533A1 (ja) * 2014-07-17 2016-01-21 日立マクセル株式会社 光源装置
CN104216206B (zh) * 2014-08-20 2016-05-11 苏州佳世达光电有限公司 投影***
TWI753894B (zh) * 2017-03-31 2022-02-01 揚明光學股份有限公司 照明系統及投影裝置
CN107589622B (zh) * 2017-09-01 2020-11-03 深圳奥比中光科技有限公司 零级衍射可调的激光投影装置
US10948812B2 (en) * 2018-07-02 2021-03-16 Casio Computer Co., Ltd. Light source unit and projector
KR20210042098A (ko) 2018-08-16 2021-04-16 소니 주식회사 광원 장치 및 투사형 표시장치
JP6829821B2 (ja) * 2018-10-01 2021-02-17 カシオ計算機株式会社 光源装置及び投影装置
JP7001974B2 (ja) * 2019-09-03 2022-02-04 カシオ計算機株式会社 光源装置及び投影装置
JP2022049267A (ja) 2020-09-16 2022-03-29 セイコーエプソン株式会社 光源装置およびプロジェクター

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030133080A1 (en) * 2001-12-21 2003-07-17 Nec Viewtechnology. Ltd. LED-illumination-type DMD projector and optical system thereof
WO2007040540A1 (en) * 2005-10-05 2007-04-12 Goldeneye, Inc. Light emitting diode projection display systems
JP2010160444A (ja) * 2009-01-09 2010-07-22 Nippon Hoso Kyokai <Nhk> 映像投射装置
US20100238412A1 (en) * 2009-03-17 2010-09-23 Casio Computer Co., Ltd. Light emitting device, light source unit and projector using same light source unit
EP2290443A1 (en) * 2009-08-21 2011-03-02 Casio Computer Co., Ltd. Light source device, projection apparatus, and projection method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002333597A (ja) * 2001-05-08 2002-11-22 Yamaha Corp 投影装置
KR20070058266A (ko) * 2005-12-03 2007-06-08 왕종민 레이저 프로젝션 디스플레이 시스템
US20070187580A1 (en) * 2006-02-14 2007-08-16 Microvision, Inc. Photoluminescent light sources, and scanned beam systems and methods of using same
JP4304523B2 (ja) * 2006-05-26 2009-07-29 ソニー株式会社 反射型液晶プロジェクタおよび画像再生装置
JP2007328080A (ja) * 2006-06-07 2007-12-20 Victor Co Of Japan Ltd 投射表示装置
JP4395792B2 (ja) * 2007-01-29 2010-01-13 セイコーエプソン株式会社 プロジェクタ
JP2008292725A (ja) * 2007-05-24 2008-12-04 Sanyo Electric Co Ltd 照明装置および投写型映像表示装置
JP4162036B2 (ja) * 2007-11-16 2008-10-08 セイコーエプソン株式会社 プロジェクタ
JP5152586B2 (ja) * 2008-09-30 2013-02-27 カシオ計算機株式会社 光源装置及びプロジェクタ
JP4692623B2 (ja) * 2008-12-17 2011-06-01 カシオ計算機株式会社 光源装置及び光源制御方法
JP5406638B2 (ja) * 2009-08-31 2014-02-05 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5370764B2 (ja) * 2009-09-15 2013-12-18 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5713168B2 (ja) * 2009-10-28 2015-05-07 カシオ計算機株式会社 光源ユニット及びプロジェクタ
JP2012014045A (ja) * 2010-07-02 2012-01-19 Seiko Epson Corp プロジェクター
JP5311155B2 (ja) * 2010-12-14 2013-10-09 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5842162B2 (ja) * 2011-03-23 2016-01-13 パナソニックＩｐマネジメント株式会社 光源装置及びそれを用いた画像表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030133080A1 (en) * 2001-12-21 2003-07-17 Nec Viewtechnology. Ltd. LED-illumination-type DMD projector and optical system thereof
WO2007040540A1 (en) * 2005-10-05 2007-04-12 Goldeneye, Inc. Light emitting diode projection display systems
JP2010160444A (ja) * 2009-01-09 2010-07-22 Nippon Hoso Kyokai <Nhk> 映像投射装置
US20100238412A1 (en) * 2009-03-17 2010-09-23 Casio Computer Co., Ltd. Light emitting device, light source unit and projector using same light source unit
EP2290443A1 (en) * 2009-08-21 2011-03-02 Casio Computer Co., Ltd. Light source device, projection apparatus, and projection method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012077191A1 *

Also Published As

Publication number Publication date
EP2650727A1 (en) 2013-10-16
JPWO2012077191A1 (ja) 2014-05-19
US20130242268A1 (en) 2013-09-19
CN103250096B (zh) 2015-09-09
CN103250096A (zh) 2013-08-14
WO2012077191A1 (ja) 2012-06-14
JP5605866B2 (ja) 2014-10-15

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